{"product_id":"non-contact-liquid-level-sensor","title":"Non-Contact Liquid Level Sensor","description":"\u003cp\u003eThe XKC-Y25 NPN Intelligent Non-Contact Liquid Level Sensor is a high-reliability external liquid detection module designed to sense liquid levels without direct contact. Using advanced capacitive sensing technology, it can detect water and other liquids through non-metallic containers, eliminating contamination and corrosion risks.\u003c\/p\u003e\n\u003cp\u003eIdeal for automation systems, smart appliances, water tanks, coffee machines, and DIY electronics projects.\u003c\/p\u003e\n\u003cp\u003e⚙️ Technical Specifications\u003c\/p\u003e\n\u003cp\u003eModel: XKC-Y25\u003c\/p\u003e\n\u003cp\u003eOutput Type: NPN (open collector)\u003c\/p\u003e\n\u003cp\u003eWorking Voltage: 5V – 24V DC\u003c\/p\u003e\n\u003cp\u003eDetection Method: Non-contact capacitive sensing\u003c\/p\u003e\n\u003cp\u003eDetection Thickness: Up to ~20mm (non-metallic container wall)\u003c\/p\u003e\n\u003cp\u003eResponse Time: \u0026lt; 500ms\u003c\/p\u003e\n\u003cp\u003eProtection: Waterproof sensor head\u003c\/p\u003e\n\u003cp\u003eStatus Indicator: Built-in LED\u003c\/p\u003e\n\u003cp\u003e🔌 How It Works\u003c\/p\u003e\n\u003cp\u003eThe sensor is mounted externally on the outside wall of a plastic, glass, or ceramic container. It detects liquid presence inside the container without touching the liquid itself.\u003c\/p\u003e\n\u003cp\u003eWhen liquid reaches the sensing point:\u003c\/p\u003e\n\u003cp\u003eOutput switches (NPN signal)\u003c\/p\u003e\n\u003cp\u003eLED indicator lights up\u003c\/p\u003e\n\u003cp\u003e🚰 Common Applications\u003c\/p\u003e\n\u003cp\u003eWater tank level monitoring\u003c\/p\u003e\n\u003cp\u003eSmart dispensers \u0026amp; coffee machines\u003c\/p\u003e\n\u003cp\u003eAquarium systems\u003c\/p\u003e\n\u003cp\u003eMedical equipment\u003c\/p\u003e\n\u003cp\u003eIndustrial liquid monitoring\u003c\/p\u003e\n\u003cp\u003eIoT \u0026amp; automation projects\u003c\/p\u003e\n\u003cp\u003e⭐ Key Advantages\u003c\/p\u003e\n\u003cp\u003eNon-contact detection (no contamination)\u003c\/p\u003e\n\u003cp\u003eNo corrosion or probe degradation\u003c\/p\u003e\n\u003cp\u003eHigh sensitivity and stability\u003c\/p\u003e\n\u003cp\u003eEasy installation (no drilling required)\u003c\/p\u003e\n\u003cp\u003eLong service life\u003c\/p\u003e\n\u003cp\u003e⚠️ Important Notes\u003c\/p\u003e\n\u003cp\u003eWorks only through non-metallic containers (plastic, glass, etc.).\u003c\/p\u003e\n\u003cp\u003eNot suitable for metal tank walls.\u003c\/p\u003e\n\u003cp\u003eVerify wiring for NPN output compatibility with your controller (may require pull-up resistor).\u003c\/p\u003e\n\u003cp\u003e💡 Ideal For\u003c\/p\u003e\n\u003cp\u003ePerfect for engineers, automation installers, makers, and STEM students building smart liquid monitoring systems.\u003c\/p\u003e","brand":"Alpha 3D Lab","offers":[{"title":"Default Title","offer_id":51707011301656,"sku":"AB174","price":15.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0752\/6901\/3784\/files\/bd3c7326fc_1.webp?v=1771612916","url":"https:\/\/alpha3dlab.com\/products\/non-contact-liquid-level-sensor","provider":"Alpha 3D Lab","version":"1.0","type":"link"}